---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9519 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 453 5346 0 2175 7242 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:62:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe39:625b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9519) 03/22/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 144.84 58.59 86.25 3668.72 40678.97 14:57:01 86.65 30.54 56.11 1730.15 9605.83 14:58:01 69.06 8.90 60.16 511.43 7321.43 14:59:01 27.00 3.40 23.60 129.31 4904.38 Average: 81.87 25.33 56.53 1508.94 15652.50 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5979100 7406208 2188320 26.79 37524 1569416 721276 7.83 596028 1429148 88188 14:57:01 5603968 7301752 2563452 31.39 57292 1804780 844344 9.16 718116 1650420 94456 14:58:01 5510680 7436656 2656740 32.53 65028 2018612 665956 7.23 700604 1748976 111228 14:59:01 5423420 7362948 2744000 33.60 67144 2029264 748780 8.12 781896 1752100 8460 Average: 5629292 7376891 2538128 31.08 56747 1855518 745089 8.08 699161 1645161 75583 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 429.23 242.21 1474.04 67.96 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 66.29 56.36 441.30 15.92 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 314.71 357.95 1557.41 58.07 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 58.19 62.92 27.43 595.54 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.74 180.38 876.89 185.07 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9519) 03/22/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.63 0.00 3.07 4.28 1.34 68.69 14:56:02 0 9.67 0.00 5.42 6.91 1.12 76.88 14:56:02 1 24.19 0.00 2.10 6.26 1.30 66.15 14:56:02 2 32.21 0.00 2.37 2.34 1.52 61.56 14:56:02 3 24.44 0.00 2.36 1.60 1.40 70.19 14:57:01 all 24.91 0.00 1.72 1.99 1.27 70.10 14:57:01 0 11.42 0.00 1.18 1.00 0.90 85.50 14:57:01 1 12.47 0.00 1.13 4.52 0.96 80.91 14:57:01 2 29.32 0.00 2.10 2.05 1.34 65.19 14:57:01 3 46.46 0.00 2.49 0.42 1.90 48.73 14:58:01 all 43.77 0.00 2.56 1.06 3.04 49.57 14:58:01 0 39.14 0.00 2.45 0.97 2.70 54.75 14:58:01 1 40.30 0.00 2.42 1.61 3.04 52.62 14:58:01 2 47.18 0.00 2.45 0.73 3.15 46.49 14:58:01 3 48.43 0.00 2.92 0.95 3.29 44.42 14:59:01 all 20.93 0.00 1.02 0.66 0.95 76.44 14:59:01 0 23.25 0.00 1.40 2.05 1.10 72.21 14:59:01 1 12.62 0.00 0.67 0.00 0.60 86.11 14:59:01 2 23.34 0.00 1.13 0.22 1.11 74.20 14:59:01 3 24.48 0.00 0.87 0.37 0.97 73.32 Average: all 28.08 0.00 2.09 2.00 1.65 66.17 Average: 0 20.91 0.00 2.62 2.73 1.45 72.29 Average: 1 22.46 0.00 1.58 3.09 1.48 71.38 Average: 2 33.05 0.00 2.01 1.33 1.78 61.83 Average: 3 35.93 0.00 2.16 0.84 1.89 59.18